Subsequent Events (Details) - USD ($) $ in Thousands	1 Months Ended	6 Months Ended
	Jul. 31, 2020	Jun. 30, 2020	Aug. 06, 2020
Subsequent Event [Line Items]
Treasury Stock, Value, Acquired, Cost Method		$ 196,200
2012 Repurchase Program [Member]
Subsequent Event [Line Items]
Stock Repurchased and Retired During Period, Shares		1,000,000
Treasury Stock, Value, Acquired, Cost Method		$ 42,500
Maximum number of shares authorized to be repurchased		5,000,000
2020 Repurchase Program [Member]
Subsequent Event [Line Items]
Maximum number of shares authorized to be repurchased			10,000,000
Subsequent Event [Member] | 2012 Repurchase Program [Member]
Subsequent Event [Line Items]
Stock Repurchased and Retired During Period, Shares	140,819
Treasury Stock, Value, Acquired, Cost Method	$ 8,400